

.introduce{
  margin-top: 0;
  height: 480px;
  width: 100%;
  background-color: #f5f5f5;
  .w{
    height: 100%;
    .title{
      padding-top: 64px;
      color: #121212;
      font-size: 36px;
      text-align: center;
      line-height: 100%;
    }
    .titile_min{
      padding-top: 19px;
      font-size: 20px;
      color: #888888;
      line-height: 100%;
      text-align: center;
    }
    .main{
      padding-top: 20px;
      padding-left: 25px;
      padding-right: 25px;
      text-align: center;
      color: #000000;
      font-size: 22px;
    }
    .pic{
      margin-top: 70px;
      margin-left: -25px;
      li{
        float: left;
        margin-left: 25px;
        width: 264px;
        height: 90px;
      }
      li:nth-child(1){
        background: url(../img/pic01.jpg);
      }
      li:nth-child(2){
        background: url(../img/pic02.jpg);
      }
      li:nth-child(3){
        background: url(../img/pic03.jpg);
      }
      li:nth-child(4){
        background: url(../img/pic04.jpg);
      }
    }
  }
}

.home{
  width: 100%;
  height: 580px;
  background-color: #fff;
  .home_fl{
    height: 100%;
    width: 476px;
    .tit{
      padding-top: 123px;
      color: #000000;
      font-size: 36px;
      line-height: 100%;
    }
    .icon{
      margin-top: 53px;
      width: 62px;
      height: 5px;
      background-color: #ffa33b;
    }
    .main{
      padding-top: 40px;
      color: #000000;
      font-size: 20px;
    }
    .moneuy{
      padding-top: 24px;
      color: #000000;
      font-size: 36px;
    }
    .free_btn{
      margin-top: 80px;
      width: 244px;
      height: 55px;
      line-height: 55px;
      text-align: center;
      color: #fff;
      font-size: 20px;
      background-image: linear-gradient(to right, #ffa23c , #fe9158);
      border-radius: 30px;
    }
  }
  .poto{
    width: 575px;
    height: 579px;
    img{
      width: 100%;
    }
  }
}

.course_type{
  height: 765px;
  background-color: #f5f5f5;
  .tit{
    padding-top: 60px;
    text-align: center;
    color: #121212;
    font-size: 36px;
    line-height: 100%;
  }
  .main{
    padding-top: 19px;
    color: #888888;
    font-size: 20px;
    text-align: center;
  }
  ul{
    margin-top: 40px;
    margin-left: -20px;
    li{
      float: left;
      display: block;
      margin-left: 20px;
      margin-bottom: 33px;
      width: 362px;
      height: 186px;
      background-color: #fff;
      border-radius: 25px;
      .img{
        float: left;
        margin-top: 22px;
        margin-left: 20px;
        width: 47px;
        height: 47px;
        border-radius: 50%;
        background-color: #999;
      }
      .title{
        margin-left: 87px;
        margin-top: 36px;
        font-size: 20px;
        color: #121212;
        line-height: 100%;
      }
      p{
        margin-top: 19px;
        padding: 0 18px;
        font-size: 16px;
        color: #112211;
      }
    }
  }
  .free_btn{
    margin-top: 6px;
    width: 244px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    color: #fff;
    font-size: 20px;
    background-image: linear-gradient(to right, #ffa23c , #fe9158);
    border-radius: 30px;
    margin: 0 auto;
  }
}

.course{
  width: 100%;
  height: 820px;
  background-color: #fff;
  .title{
    margin-top: 60px;
    text-align: center;
    color: #2a2a2a;
    font-size: 36px;
    line-height: 100%;
  }
  .card{
    margin-top: 40px;
    width: 100%;
    height: 107px;
    line-height: 107px;
    p{
      display: block;
      width: 820px;
      height: 65px;
      padding: 0 100px;
      margin: 0 auto;
      text-align: center;
      border-left: 1px solid #ececec;
      border-right: 1px solid #ececec;
      line-height: 36px;
      color: #888888;
      font-size: 20px;
    }
  }
  ul{
    margin-top: 37px;
    margin-left: -17px;
    li{
      display: block;
      float: left;
      margin-left: 17px;
      width: 366px;
      height: 419px;
      .btn{
        margin: 470px auto 0;
        width: 208px;
        height: 42px;
        background-image: linear-gradient(to right, #ffa23c , #fe9158);
        border-radius: 8px;
        color: #fff;
        font-size: 20px;
        line-height: 42px;
        text-align: center;
      }
    }
    li:nth-child(1){
      background: url(../img/course01.jpg);
    }
    li:nth-child(2){
      background: url(../img/course02.jpg);
    }
    li:nth-child(3){
      background: url(../img/course03.jpg);
    }
  }
}

.student_type{
  width: 100%;
  height: 680px;
  background-image: linear-gradient(to right, #7d92fd , #2915cb);
  .title{
    padding-top: 60px;
    text-align: center;
    line-height: 100%;
    color: #fff;
    font-size: 36px;
  }
  .titile_min{
    margin-top: 16px;
    font-size: 20px;
    color: #fff;
    text-align: center;
    line-height: 100%;
  }
  ul{
    margin-top: 40px;
    margin-bottom: 40px;
    margin-left: -44px;
    overflow: hidden;
    li{
      display: block;
      float: left;
      margin-left: 40px;
      width: 254px;
      height: 350px;
      background: rgba(255, 255, 255, .2);
      border-radius: 15px;
      .img{
        width: 137px;
        height: 137px;
        border-radius: 50%;
        background-color: #fff;
        margin: 34px auto 0;
        img{
          line-height: 137px;
          margin: 0 auto;
        }
      }
      .tit{
        margin-top: 25px;
        text-align: center;
        color: #fff;
        font-size: 24px;
        line-height: 100%;
      }
      .tit_min{
        margin-top: 18px;
        padding: 0 30px;
        color: #fff;
        font-size: 16px;
      }
    }
  }
  .free_btn{
    width: 244px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    color: #fff;
    font-size: 20px;
    background-image: linear-gradient(to right, #ffa23c , #fe9158);
    border-radius: 30px;
    margin: 0 auto;
  }
}

.teacher{
  width: 100%;
  height: 1334px;
  background-color: #fff;
  .title{
    margin-top: 60px;
    color: #121212;
    font-size: 36px;
    text-align: center;
    line-height: 100%;
  }
  .title_min{
    margin-top: 18px;
    color: #888888;
    font-size: 20px;
    line-height: 100%;
    text-align: center;
  }
  .teacher_item{
    margin-top: 40px;
    margin-bottom: 10px;
    width: 100%;
    height: 330px;
    .pic{
      width: 505px;
      height: 330px;
      border-radius: 5px;
      overflow: hidden;
      img{
        width: 100%;
      }
    }
    .die{
      width: 568px;
      height: 330px;
      .icon{
        width: 64px;
        height: 45px;
        background: url(../img/teacher-icon.jpg) no-repeat center;
      }
      .name{
        font-size: 36px;
        color: #121212;
        margin-left: 10px;
      }
      .piv{
        margin-top: 25px;
        font-size: 20px;
        color: #121212;
        line-height: 100%;
      }
      p{
        font-size: 20px;
        color: #121212;
        span{
          display: block;
          padding: 15px 0;
        }
        .tit_pie1{
          display: block;
          width: 440px;
        }
        .tit_pie2{
          display: block;
          width: 490px;
        }
      }
    }
  }
  .free_btn{
    width: 244px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    color: #fff;
    font-size: 20px;
    background-image: linear-gradient(to right, #ffa23c , #fe9158);
    border-radius: 30px;
    margin: 32px auto 0;
  }
}

.student{
  width: 100%;
  height: 670px;
  background-color: #f5f5f5;
  .title{
    padding-top: 59px;
    font-size: 36px;
    color: #121212;
    text-align: center;
    line-height: 100%;
  }
  .titile_min{
    padding-top: 17px;
    font-size: 20px;
    color: #888888;
    text-align: center;
  }
  .pic{
    margin-top: 38px;
    width: 545px;
    height: 308px;
  }
  .free_btn{
    width: 244px;
    height: 55px;
    line-height: 55px;
    text-align: center;
    color: #fff;
    font-size: 20px;
    background-image: linear-gradient(to right, #ffa23c , #fe9158);
    border-radius: 30px;
    margin: 390px auto 0;
  }
}